made None a proper string for ops that don't have a namespace. Now they can be in/excluded with --ns/--exclude-ns None
made None a proper string for ops that don't have a namespace. Now they can be in/excluded with --ns/--exclude-ns None

aerrami/mtools,gormanb/mtools,gormanb/mtools,ces0712/mtools,ces0712/mtools,yaowenqiang/mtools,devkev/mtools,yaowenqiang/mtools,devkev/mtools,ces0712/mtools,rueckstiess/mtools,parkhyeonghwa/mtools,tomzhang/mtools,parkhyeonghwa/mtools,corymintz/mtools,corymintz/mtools,parkhyeonghwa/mtools,devkev/mtools,gormanb/mtools,yaowenqiang/mtools,rueckstiess/mtools,tomzhang/mtools,aerrami/mtools,aerrami/mtools,corymintz/mtools,tomzhang/mtools